Specification Brand : NUIBBYED BulletPoint1 : Ballscrew RM1204 350mm( End Processing) with a Ballnut + 1 Set BK10 and BF10 Support,and Coupler for CNC Machine. BulletPoint2 : Ball screw diameter: 12mm; Lead / Pitch: 4mm; Total length:350mm with end processing. BulletPoint3 : Long service life time due to low friction,low operation noise. BulletPoint4 : No stick-slip effect,heats up less,reduce driving power required. BulletPoint5 : Can be used for CNC,machine DIY,student project,home project,simple experiments and other creative,manufacturing and industrial needs. Color : One Color ExternallyAssignedProductIdentifier : 7647029405503 ExternallyAssignedProductIdentifier1 : 736571201361 ExternallyAssignedProductIdentifier2 : 0736571201361 FinishType : Polished or Passivated ItemName : 13.78 inch / 350mm Ball Screw RM1204 SFU1204 (End Processing) with Metal Ball Screw Nut and BK10/BF10 End Supports for DIY CNC Machine and 3D Printer ItemPackageDimensions_Height : 47.0916 centimeters ItemPackageDimensions_Length : 6.096 centimeters ItemPackageDimensions_Width : 8.2042 centimeters ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : ball-screws Manufacturer : NUIBBYED Material : Metal ModelName : USUFKCXDG ModelNumber : 1204-350QC NumberOfItems : 6 NumberOfPieces : 1 PackageLevel : unit PartNumber : 1204-350QC ProductDescription : Ballscrew RM1204 350mm( End Processing) with a Ballnut + 1 Set BK10 and BF10 Support,and Coupler for CNC Machine. ProductSiteLaunchDate : 2022-08-29T03:35:40.511Z Size : 350MM Style : SFU1204+BKBF10+Nut Housing+Coupler SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31161500